"To reflect this diversity" means to represent or show the variety of different cultures, backgrounds, or perspectives in a fair and accurate way. Full definition
Most dealers displayed a variety of works reflecting the diversity of their inventories and clients. (tibordenagy.com)
Some firms have are already doing outreach, however, while many are prominent advocates for supporting diversity in the wider community, they do not reflect diversity in their actual hiring practices. (canadianlawyermag.com)
This cycle, we endorsed more candidates who better reflect the diversity of our country, including more women and people of color, than ever before. (lcv.org)